<a href=showthread.php?s=&postid=13372036#post13372036 target=_blank>Originally posted</a> by GoBigOrGoHome
Great looking tank. I really appreciate when people share their DIY projects with the other people on the forum... it plants ideas in all of our heads! Now that I know it works in michigan, it must be feasible to make it work in Wisconsin.
I assume you get a great "shimmer effect" out of these sun lights. However, do you think that you would experience an increase in par value if the ends of the tubes were actually underwater? Of course, you would probably need more tubes, or a slightly deeper tank to distribute the light correctly, but I imagine all the shimmering is probably depleting at least a small portion of the light output.
Edit:
Another question: I didn't read through the entire thread, so sorry if someone else already asked this, but what do the tubes look like/ consist of on the inside? Also, are the lenses over the tops of the tubes on the outside of your house solely to shelter the tubes from debris, or do they curve light to push it through the tubes more efficiently as well??